As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT OTBD SEAT TRACK AT BS 879 HAS A GOUGE IN THE STUD HOLE THAT IS BEYOND LIMITS FINAL DIA OF STUD HOLE AFTER CORROSION REMOVAL IS .875? WHICH IS MAX ALLOWABLE DIA AFTER DAMAGE REMOVAL IS .840. REMOVED AND REPLACED SECTION OF SEATTRACK AT STA 879-900 LBL45IAW BOEING DRAWING # 143N5481 REV-.